blasted acc. to ISO 8501-1, cleanliness scale Sa 2½./ ]3 J, h5 j" H; l
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ISO 8501-1:1994 " w w8 M g E; m+ G/ S
涂料和有关产品使用前钢衬底的制备.表面清洁度的视觉评价./ h. R' f6 ]+ ? http://www.3dportal.cn/discuz/viewthread.php?tid=309855&highlight=8501 . Z) o* ?( q# h1 Z+ X) Q% A0 G4 w: I1 b5 M, t5 z E
最新版的； $ c/ P5 `# _/ G% @ISO 8501-1:2007 Preparation of steel substrates before application of paints and related products -- Visual assessment of surface cleanliness -- Part 1: Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coatings v# y) t: d4 |http://www.3dportal.cn/discuz/viewthread.php?tid=336910&highlight=8501
发表于 2007-8-14 10:01:00
